210033212 has 12 divisors (see below), whose sum is σ = 367674216. Its totient is φ = 104983440.

The previous prime is 210033211. The next prime is 210033221. The reversal of 210033212 is 212330012.

It is a happy number.

It is a super-2 number, since 2×210033212² = 88227900286073888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210033211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10883 + ... + 23205.

It is an arithmetic number, because the mean of its divisors is an integer number (30639518).

Almost surely, 2^210033212 is an apocalyptic number.

It is an amenable number.

210033212 is a deficient number, since it is larger than the sum of its proper divisors (157641004).

210033212 is a wasteful number, since it uses less digits than its factorization.

210033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16588 (or 16586 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 210033212 is about 14492.5226237533. The cubic root of 210033212 is about 594.4235284715.

Adding to 210033212 its reverse (212330012), we get a palindrome (422363224).

The spelling of 210033212 in words is "two hundred ten million, thirty-three thousand, two hundred twelve".